CN104161567A - Adenoid excising forceps - Google Patents
Adenoid excising forceps Download PDFInfo
- Publication number
- CN104161567A CN104161567A CN201410193300.6A CN201410193300A CN104161567A CN 104161567 A CN104161567 A CN 104161567A CN 201410193300 A CN201410193300 A CN 201410193300A CN 104161567 A CN104161567 A CN 104161567A
- Authority
- CN
- China
- Prior art keywords
- seal wire
- bar portion
- binding clip
- sample body
- bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3205—Excision instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B2017/2926—Details of heads or jaws
Abstract
The invention discloses adenoid excising forceps. The adenoid excising forceps structurally comprise handles, an excising forceps rod part and an excising forceps body arranged on the excising forceps rod part and functionally comprises a transmission system, a conduction system and an attraction system. The bending degree of the rod part and the size of the excising forceps body are designed according to the characteristics of the topographic anatomy and operation requirements, and the bent plane of the excising forceps rod part and the plane of the handles are designed to be perpendicular to each other. As the attraction system is arranged, excision and attraction can be synchronous in the operation process, and the excised tissues can be attracted away through the attraction system at any time; the conduction system (like a guide wire) is arranged and can connect the excising forceps body with an electrotome system, a microwave system, a laser system, a radio frequency system, a plasma system and other systems, so that energy of an electrotome and the like is transmitted to the excising forceps body, and precise excision and hemostasis are performed synchronously. The operation requirements are met to the maximum degree, operation efficiency is improved, and operation wounds are reduced. The adenoid excising forceps have the significance in improving operation concepts and really achieving minimally invasive operations.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, particularly a kind of gland sample body resection forceps.
Background technology
Adenoid vegetation is to cause that child snores, the one of the main reasons of sleep apnea, and excision gland sample body is first-selected therapeutic modality, even the curative effect of expectant treatment can not be affirmed.Gland sample body is positioned at the deep of nasal cavity, the roof of nasopharynx, clinically difficult exposure.Excise Adenoidal mode and mainly contain at present three kinds, cutting and suction device excision and plasma gasification excision under Adenoidectomy, conchoscope.These three kinds of methods respectively have pluses and minuses.
Adenoidectomy is the most traditional method, refers to adenoid curet per os and enters nasopharynx, is then struck off.The method simply but blindly, often causes part gland sample body residual, or too much excises surrounding tissue and cause a series of complication.Operative hemorrhage is more simultaneously, anthemorrhagic difficulty.Only at basic hospital, still have use at present.
Under conchoscope, use cutting and suction device, on one side rotary-cut attract on one side, Jiang Xian sample soma progressively excises.Its advantage is to have avoided damaging in curettage the risk of both sides vital tissue on largely, but effective Bleeding control still.
Plasma operation is in recent years popular method, uses plasma cutting cutter head, by the excision of progressively gasifying of gland sample body.This method can be protected both sides tissue preferably, also better Bleeding control.Shortcoming is that surgical depth is difficult for grasping, and attraction system easily blocks, and all dependence on import of required plasma system of performing the operation, and surgery cost is expensive, is difficult for clinically universal.
The defect of above-mentioned modus operandi is the understanding to gland sample body is dissected and operation shortage is deep.Gland sample body is the streak nasopharynx roof that is attached to, just as ridge, a ridge Camellia sinensis.Existing operation is leaves to be eliminated from level to level from top until root with the electric saw of repairing leaf, and workload is large, and because the reason such as hemorrhage is finally very easily damaged soil.Only Camellia sinensis directly need be cut off from root to take away be together optimal way, but because gland sample body position deeply and easily hemorrhage, general instruments cannot reach.
Summary of the invention
The object of the invention is in order to overcome the problems referred to above, a kind of directly accurately excision is provided and has not hemorrhage gland sample body resection forceps.
For achieving the above object, the method that the present invention adopts is:
A gland sample body resection forceps, comprises handle, bar portion, binding clip and connecting portion, and described cutting nipper bar portion comprises straight bar part and sweep, it is characterized in that: described excision claw beam portion is crooked, and plane of bending becomes 90 degree with described handle plane; Described cutting nipper bar portion skin is insulation tube, and built-in seal wire is connected to head and the handle of cutting nipper, and the head of described cutting nipper is the spherical or elliposoidal of two interlocks, and its interlock place is the edge of a knife.
As a modification of the present invention, described binding clip protrudes from the edge of the centrifugal side of bar portion, and outstanding edge is the edge of a knife.
As a modification of the present invention, described resection forceps also comprises an attraction system, and attraction system comprises suction catheter and joint, and suction catheter is positioned at the centrifugal side of excision claw beam portion, and setting in parallel is also thereupon synchronous crooked.Described suction pump far-end is near binding clip, and near-end extends for the joint that is arranged on handle place, thereby is connected with external vacuum extractor.
As a modification of the present invention, the distal-most end of described suction catheter is supported binding clip, and concordant with its part that protrudes from the centrifugal edge of bar portion, its diameter equals the height that binding clip protrudes from the centrifugal side of bar portion.
As a modification of the present invention, described seal wire is uninsulated seal wire, and seal wire extends back through handle, is connected to energy system, comprises electric knife, microwave, laser, radio frequency, plasma.
As a modification of the present invention, the part that protrudes from the centrifugal side of bar portion at described binding clip is the spherical or elliposoidal of two interlocks, binding clip interlock place conduction or transmission correlation energy, remainder insulation.
As a modification of the present invention, straight bar part and the sweep of described cutting nipper bar portion, and attraction system is all detachable, thus according to operation progress, select the thickness of corresponding suction catheter and the size of cutting nipper, cut and be easy to carry.
As a modification of the present invention, described cutting nipper straight bar part and sweep junction comprise seal wire connecting portion and bar portion connecting portion.
As a modification of the present invention, described seal wire connecting portion is connected with ball recess by prill with the seal wire in knee part by being separately positioned on straight bar part.
As a modification of the present invention, described bar portion connecting portion is connected with the groove being sunken with the protruding brace of knee part by being separately positioned on straight bar part.
The invention has the beneficial effects as follows:
Significance of the present invention is to have changed operation theory, has really realized Minimally Invasive Surgery.
Gland sample body resection forceps of the present invention, according to topology feature and requirements of operation design (bar portion degree of crook and cutting nipper size), at utmost agrees with operation demand.Cutting nipper bar portion plane of bending becomes the design of 90 degree with handle plane, facilitated operation technique, has reduced the difficulty of operation.
By attraction system is set, during operation, can realize excision and synchronize with attraction, resection organization is siphoned away by attraction system at any time, improved operation efficiency, reduce operating time.
By conducting system (as seal wire) is set, cutting nipper is connected with systems such as electric knife, microwave, laser, radio frequency, plasmas, thereby by above-mentioned electric knife homenergic by being delivered to cutting nipper, realizing accurately excision synchronizes and carries out with hemostasis, resection organization and not hemorrhage, reduce operation wound, realized Minimally Invasive Surgery.
This patent low cost of manufacture, less demanding, applied widely to manufacturing equipment technique etc., be applicable to basic hospital to situation of all-level hospitals such as tertiary hospitalss, the while is domestic can produce completely, has avoided the dependence of similar operation to overseas-funded enterprise.
By cutting nipper bar portion and suction pump are arranged to dismountable structure, facilitated and carried, head due to cutting nipper is consumable goods simultaneously, and cutting nipper size and suction pump thickness need to be adjusted at any time, by dismountable structure is set, can facilitate part to change, avoid because wearing and tearing integral replacing cutting nipper has been saved cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is partial enlarged drawing of the present invention;
Fig. 3 is cutting nipper head transmission schematic diagram of the present invention;
Fig. 4 is disassembly status structural representation of the present invention;
Fig. 5 is cutting nipper bar of the present invention portion disengaging section partial enlarged drawing;
Fig. 6 is the syndeton schematic diagram of brace of the present invention and groove;
Fig. 7 is the structural representation of brace of the present invention and groove;
Fig. 8 is the structural representation with plane of the present invention;
In figure, each parts are:
1 handle, 2 joints, 3 seal wires, 4 suction pumps, 5 binding clips, 6 rotating shafts, 7 connecting rods, 8 hinges, 9 bar portions, 91 metal ball, 92 ball recess, 93 braces, 41 suction pump far-ends.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated;
Below in conjunction with embodiment and with reference to accompanying drawing, the invention will be further described, should understand the following specific embodiment and only for the present invention is described, is not used in and limits the scope of the invention.It should be noted that, word 'fornt', 'back', " left side ", " right side ", "up" and "down" that use is described below refer to the direction in width figure, and word " centripetal " and " centrifugal " refer to respectively the direction towards or away from specific features geometric center.
Embodiment 1:
A kind of gland sample body resection forceps as described in Figure 1, the binding clip 5 that comprises handle 1, bar portion 9 and be arranged on described bar portion 9, described binding clip 5 is the spherical or elliposoidal of two interlocks, and binding clip 5 protrudes from the edge of bar portion 9 centrifugal sides, and outstanding edge (interlock place) is the edge of a knife.Described bar portion 9 comprises straight bar part and sweep, crooked part be bar portion 9 away from one end of handle 1, its degree of crook is crooked according to anatomical features and operation demand.The plane that the straight bar part of cutting nipper bar portion 9 partly forms with knee becomes 90 degree with described handle plane, as shown in Figure 8, and plane I and Planar Mechanism in figure.Such design has facilitated operation technique, has reduced operation easier, thereby has improved operation quality.
Cutting nipper bar portion skin is insulation tube, built-in transmission seal wire 3, conduction seal wire can with its one or juxtaposition.Described seal wire 3 is forwards connected to the head 5 of cutting nipper, by seal wire 3, drives the hemispherical of two or the interlock binding clip of elliposoidal, and interlock unclamps to reach the object of excision.Its concrete syndeton as shown in Figure 3, seal wire 3 is connected with one end of two connecting rods by a hinge, two connecting rod forming V-shape shapes, the other end of two connecting rods by hinge respectively the hemispheric structure arranged in a crossed manner with two be connected, seal wire 3 is connected with described handle 1 backward.Juxtaposed transmission seal wire is nonisulated, and seal wire extends back through handle, is connected to energy system, comprises electric knife, microwave, laser, radio frequency, plasma.
In concrete operation technique, can need to select the cutting nipper of different length, angle and size to operate according to difference.
Embodiment 2:
As a kind of of embodiments of the invention 1, supplement, described seal wire 3 is uninsulated seal wire, has transmission and conduction function.Seal wire 3 extends back a section lead as shown in Figure 1 to described handle, the part that protrudes from the centrifugal side of bar portion at described binding clip is the spherical or elliposoidal of two interlocks, binding clip interlock place conduction or transmission correlation energy, its inner side conduction, remainder is coated with insulant as shown in Figure 2.Seal wire 3 rears can connect the equipment such as electric knife, laser, microwave, plasma, correlation energy is delivered to binding clip 5 by conduction seal wire 3, thereby synchronous implementation cut and hemostasis, reach Wicresoft, accurately and not hemorrhage, avoided damaging the risk of vital tissue around in curettage, improved the safety of operation.
Embodiment 3:
As a kind of of embodiments of the invention 1, supplement, also comprise a suction pump 4 on described resection forceps, described suction pump 4 comprises a suction catheter and a joint 2, and suction catheter is positioned at the centrifugal side of claw beam portion, and portion be arranged in parallel with bar, and identical with its degree of crook.Described suction pump 4 far-ends are near binding clip 5, and near-end extends for the joint that is arranged on handle 1 place, thereby are connected with external vacuum extractor.As shown in Figure 1, suction pump 4 is arranged on the centrifugal side of bar portion 9, guarantees the suction pump mouth of pipe 41 lower end in bar portion 9 under cutting nipper duty of the front end of suction catheter, and near described binding clip 5.The distal-most end of described suction catheter is supported binding clip further, and concordant with its part that protrudes from bar portion 9 centrifugal edge, its diameter equals the height that binding clip 5 protrudes from the centrifugal side of bar portion.Distance 2-5mm between suction pump far-end 41 and binding clip 5, thus guarantee that the tissue being cut by binding clip 5 can be inhaled into suction catheter and discharge.
Embodiment 4:
As a kind of of embodiments of the invention 1, supplement, cutting nipper straight bar part and sweep are a dismountable structure, the plane partly forming with knee due to the straight bar part of bar portion 9 becomes 90 degree with described handle plane, although such setting has facilitated operation, carries inconvenience, take up room larger, binding clip is very easy to wearing and tearing simultaneously, by dismountable structure is set, can facilitate part to change, avoided because wearing and tearing integral replacing cutting nipper has been saved cost.
Its concrete detaching structure as shown in Figure 5, comprise seal wire connecting portion and bar portion connecting portion, wherein seal wire connecting portion is connected with ball recess 92 by prill 91 with the seal wire in knee part by being separately positioned on straight bar part, prill 91 can be separately positioned on the seal wire 3 in straight bar part with ball recess 92, or on the seal wire in knee part, prill is stuck in ball recess, thereby reach the object of dismounting, prill 91 and ball recess 92 are the structure of conduction simultaneously.
Bar portion connecting portion, if Fig. 6 is to being to be connected with the groove being sunken with the protruding brace 93 of knee part by straight bar part as shown in Fig. 8, is provided with spring leaf on brace 93, can snap in described groove.
Embodiment 5:
A kind of gland sample body resection forceps as described in Figure 1, the binding clip 5 that comprises handle 1, bar portion 9 and be arranged on described bar portion 9, described binding clip 5 is the spherical or elliposoidal of two interlocks, and binding clip 5 protrudes from the edge of bar portion 9 centrifugal sides, and occlusal margin is the edge of a knife.Described bar portion 9 comprises straight bar part and sweep, crooked part be bar portion 9 away from one end of handle 1, its degree of crook during according to operation through oropharynx to nasopharynx and Choanal degree of curvature.The plane that the straight bar part of cutting nipper bar portion 9 partly forms with knee becomes 90 degree with described handle plane, as shown in Figure 8, and plane I and Planar Mechanism in figure.Such design has facilitated operation Shi doctor's operation, has reduced the difficulty of operation, thereby has improved the quality of operation.
Cutting nipper bar portion is held by outer field insulation tube, the inside is provided with seal wire 3, described seal wire 3 is forwards connected to the head 5 of cutting nipper, by seal wire 3, drive the hemispherical of two interlocks or the structure interlock of elliposoidal to unclamp to reach the object of excision, its concrete syndeton as shown in Figure 3, seal wire 3 is connected with one end of two connecting rods by a hinge, two connecting rod forming V-shape shapes, the other end of two connecting rods by hinge respectively the hemispheric structure arranged in a crossed manner with two be connected, seal wire 3 is connected with described handle 1 backward.
In concrete operation technique, can need to select the cutting nipper of different length, angle and size to operate according to difference.
Described seal wire 3 is uninsulated seal wire 3, seal wire 3 extends back a section lead as shown in Figure 1 to described handle, the inner side conduction of spherical or elliposoidal of two interlocks that protrudes from the part of the centrifugal side of bar portion at described binding clip, remainder is coated with insulant as shown in Figure 2.Seal wire 3 rears can connect the equipment such as electric knife, microwave, plasma, and the binding clip 5 of seal wire 3 and conduction, just can connect electricity, by binding clip 5 energisings, stop blooding, and excision and hemostasis can be carried out simultaneously, substantially reach not hemorrhage.Avoided damaging the risk of vital tissue around in curettage, improved the safety of operation.
On described resection forceps, also comprise a suction pump 4, described suction pump 4 comprises a suction catheter and a joint 2, suction catheter is close to the setting in parallel of the excision centrifugal side of claw beam portion, comprise straight-tube portion and bent tube section, and identical with excision claw beam portion degree of crook, described suction pump 4 far-ends are near binding clip 5, and near-end extends for the joint that is arranged on handle 1 place, thereby are connected with external organ pipe.As shown in Figure 1, suction pump 4 is arranged on the centrifugal side of bar portion 9, guarantees the suction pump mouth of pipe 41 lower end in bar portion 9 under cutting nipper duty of the front end of suction catheter, and near described binding clip 5.The distal-most end of described suction catheter is supported binding clip further, and concordant with its part that protrudes from bar portion 9 centrifugal edge, its diameter equals the height that binding clip 5 protrudes from the centrifugal side of bar portion.Distance 2-5mm between suction pump far-end 41 and binding clip 5, thus guarantee that the thing being cut by binding clip 5 can be by entering suction catheter discharge.
Cutting nipper straight bar part and sweep are a dismountable structure, the plane partly forming with knee due to the straight bar part of bar portion 9 becomes 90 degree with described handle plane, although such setting has facilitated operation, but the inconvenience of carrying, takes up room larger, binding clip is very easy to wearing and tearing simultaneously, by dismountable structure is set, can facilitate part to change, avoid because wearing and tearing integral replacing cutting nipper has been saved cost.
Its concrete detaching structure as shown in Figure 5, comprise seal wire connecting portion and bar portion connecting portion, wherein seal wire connecting portion is connected with ball recess 92 by prill 91 with the seal wire in knee part by being separately positioned on straight bar part, prill 91 can be separately positioned on the seal wire 3 in straight bar part with ball recess 92, or on the seal wire in knee part, prill is stuck in ball recess, thereby reach the object of dismounting, prill 91 and ball recess 92 are the structure of conduction simultaneously.
Bar portion connecting portion, if Fig. 6 is to being to be connected with the groove being sunken with the protruding brace 93 of knee part by straight bar part as shown in Fig. 8, is provided with spring leaf on brace 93, can snap in described groove.
The above, be only preferred embodiment of the present invention, is not the present invention to be done to the restriction of any other form, and according to any modification or equivalent variations that technical spirit of the present invention is done, still belongs to the present invention's scope required for protection.
Claims (10)
1. a gland sample body resection forceps, comprises handle, bar portion, binding clip and connecting portion, and described cutting nipper bar portion comprises straight bar part and sweep, it is characterized in that: described excision claw beam portion is crooked, and plane of bending becomes 90 degree with described handle plane; Described cutting nipper bar portion skin is insulation tube, and built-in seal wire is connected to head and the handle of cutting nipper, and the head of described cutting nipper is the spherical or elliposoidal of two interlocks, and its interlock place is the edge of a knife.
2. a kind of gland sample body resection forceps according to claim 1, is characterized in that: described binding clip protrudes from the edge of the centrifugal side of bar portion, and outstanding edge is the edge of a knife.
3. a kind of gland sample body resection forceps according to claim 1, it is characterized in that: described resection forceps also comprises an attraction system, attraction system comprises suction catheter and joint, suction catheter is close to the setting in parallel of the excision centrifugal side of claw beam portion, comprise straight-tube portion and bent tube section, and identical with excision claw beam portion degree of crook, and described suction pump far-end is near binding clip, near-end extends for the joint that is arranged on handle place, thereby is connected with external organ pipe.
4. a kind of gland sample body resection forceps according to claim 3, is characterized in that: the distal-most end of described suction catheter is supported binding clip, and concordant with its part that protrudes from the centrifugal edge of bar portion, its diameter equals the height that binding clip protrudes from the centrifugal side of bar portion.
5. a kind of gland sample body resection forceps according to claim 1, it is characterized in that: described bar portion outer layer insulation, built-in transmission seal wire, conduction seal wire can with its one or juxtaposition, this transmission seal wire is nonisulated, seal wire extends back through handle, is connected to energy system, comprises electric knife, microwave, laser, radio frequency, plasma.
6. a kind of gland sample body resection forceps according to claim 5, is characterized in that: the part that protrudes from the centrifugal side of bar portion at described binding clip is the spherical or elliposoidal of two interlocks, binding clip interlock place conduction or transmission correlation energy, remainder insulation.
7. a kind of gland sample body resection forceps according to claim 3, is characterized in that: straight bar part and the sweep of described bar portion, and attraction system is all detachable.
8. a kind of gland sample body resection forceps according to claim 7, is characterized in that: described cutting nipper straight bar part and sweep junction comprise seal wire connecting portion and bar portion connecting portion.
9. a kind of gland sample body resection forceps according to claim 8, is characterized in that: described seal wire connecting portion is connected with ball recess by prill with the seal wire in knee part by being separately positioned on straight bar part.
10. a kind of gland sample body resection forceps according to claim 8, is characterized in that: described bar portion connecting portion is connected with the groove being sunken with the protruding brace of knee part by being separately positioned on straight bar part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410193300.6A CN104161567A (en) | 2014-05-09 | 2014-05-09 | Adenoid excising forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410193300.6A CN104161567A (en) | 2014-05-09 | 2014-05-09 | Adenoid excising forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104161567A true CN104161567A (en) | 2014-11-26 |
Family
ID=51905711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410193300.6A Pending CN104161567A (en) | 2014-05-09 | 2014-05-09 | Adenoid excising forceps |
Country Status (1)
| Country | Link |
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| CN (1) | CN104161567A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5486161A (en) * | 1993-02-02 | 1996-01-23 | Zomed International | Medical probe device and method |
| CN1217639A (en) * | 1996-05-06 | 1999-05-26 | 索姆纳斯医疗技术股份有限公司 | Uvula, tonsil, adenoid and sinus tissue treatment device and method |
| CN2506217Y (en) * | 2001-11-30 | 2002-08-21 | 赵建东 | Microwave adenoid scraper |
| US20080097239A1 (en) * | 2004-04-21 | 2008-04-24 | Acclarent, Inc. | Devices, Systems and Methods for Treating Disorders of the Ear, Nose and Throat |
| US20110160740A1 (en) * | 2009-12-28 | 2011-06-30 | Acclarent, Inc. | Tissue Removal in The Paranasal Sinus and Nasal Cavity |
| CN202069644U (en) * | 2011-04-08 | 2011-12-14 | 申屠叶菲 | Paranasal sinus endoscope biopsy forceps |
| CN202113134U (en) * | 2011-06-21 | 2012-01-18 | 魏可芸 | Novel hemisphere tumor exciding machine |
| CN202982230U (en) * | 2013-01-05 | 2013-06-12 | 窦艳斌 | Special electric-coagulating hemostatic suction apparatus for nasal surgery |
| US20130338647A1 (en) * | 2012-05-23 | 2013-12-19 | Uwe Bacher | Unknown |
| CN203970497U (en) * | 2014-05-09 | 2014-12-03 | 殷敏 | A kind of gland sample body resection forceps |
-
2014
- 2014-05-09 CN CN201410193300.6A patent/CN104161567A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5486161A (en) * | 1993-02-02 | 1996-01-23 | Zomed International | Medical probe device and method |
| CN1217639A (en) * | 1996-05-06 | 1999-05-26 | 索姆纳斯医疗技术股份有限公司 | Uvula, tonsil, adenoid and sinus tissue treatment device and method |
| CN2506217Y (en) * | 2001-11-30 | 2002-08-21 | 赵建东 | Microwave adenoid scraper |
| US20080097239A1 (en) * | 2004-04-21 | 2008-04-24 | Acclarent, Inc. | Devices, Systems and Methods for Treating Disorders of the Ear, Nose and Throat |
| US20110160740A1 (en) * | 2009-12-28 | 2011-06-30 | Acclarent, Inc. | Tissue Removal in The Paranasal Sinus and Nasal Cavity |
| CN202069644U (en) * | 2011-04-08 | 2011-12-14 | 申屠叶菲 | Paranasal sinus endoscope biopsy forceps |
| CN202113134U (en) * | 2011-06-21 | 2012-01-18 | 魏可芸 | Novel hemisphere tumor exciding machine |
| US20130338647A1 (en) * | 2012-05-23 | 2013-12-19 | Uwe Bacher | Unknown |
| CN202982230U (en) * | 2013-01-05 | 2013-06-12 | 窦艳斌 | Special electric-coagulating hemostatic suction apparatus for nasal surgery |
| CN203970497U (en) * | 2014-05-09 | 2014-12-03 | 殷敏 | A kind of gland sample body resection forceps |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20141126 |